21942011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5942

約数の個数: 16

約数和(自身を含む): 27668928

約数和(自身を除く): 5726917

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5881, 41167, 76453, 241121, 535171, 1687847, 3134573, 21942011]

約数ペア:

[(1, 21942011), (7, 3134573), (13, 1687847), (41, 535171), (91, 241121), (287, 76453), (533, 41167), (3731, 5881)]